Home / 105,373.14-145,418.94-60,058.28

Finding the Fourth Proportional to 105,373.14, 145,418.94 and 60,058.28

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Solution

The fourth proportional to 105,373.14, 145,418.94 and 60,058.28 is: 82,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,373.14 : 145,418.94 = 60,058.28 : x
  2. Step 2: Convert to fraction form
    105,373.14/145,418.94 = 60,058.28/x
  3. Step 3: Cross multiply
    105,373.14x = 145,418.94 × 60,058.28
  4. Step 4: Simplify right side
    105,373.14x = 8,733,610,688.73
  5. Step 5: Solve for x
    x = 8,733,610,688.73/105,373.14
  6. Step 6: Final answer
    x = 82,882.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.